GB40i Parts

The Quadrafire GB40i (Grand Bay 40 Insert) gas insert was made from August 1995 to March 2003.

We can get all parts currently available for the GB40i gas stove insert. Any Quadra-Fire GB40i part that is listed on our site is typically stocked, if you do not see the part you are looking for we can order it in. If you can not find the part you are looking for please call, e-mail or fill out our Parts Request Form and we will be happy to assist you.


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  • HHT Glass Gasket Tape - 3/4" x 5' (832-0460) HHT Glass Gasket Tape - 3/4" x 5' (832-0460)
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    HHT Glass Gasket Tape - 3/4" x 5' (832-0460)

    Replacement door glass gasket tape for Heatilator Eco-Choice pellet and wood stoves and Quadra-Fire wood and gas stoves. Gasket is 3/4 (flat) x 5' with self adhesive peel strip. Some models require 2 packages of gasket. Fits the following...
    $20.00
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  • HHT Piezo Igniter w/Black Push Knob (291-513) HHT Piezo Igniter w/Black Push Knob (291-513)

    HHT Piezo Igniter w/Black Push Knob (291-513)

    Replacement piezo igniter with black push knob for Quadra-Fire, Heat N Glo & Heatilator gas stoves and gas log sets. Fits the following models: Quadra-Fire Gas Stoves: Castile Gas Stove Columbia Bay FS and Insert Hudson Bay FS and Insert DV 400...
    $14.00
  • Quadra-Fire & Heat N Glo 34" Thermocouple (200-2950) Quadra-Fire & Heat N Glo 34" Thermocouple (200-2950)
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    Quadra-Fire & Heat N Glo 34" Thermocouple (200-2950)

    Replacement 34" Thermocouple for Quadra-Fire & Heat N Glo gas stoves. Fits the following models: NOTE: This is the EZ style thermocouple which has TWO threaded connectors. One screws into the valve, and the other into the pilot assembly bracket...
    $33.00
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  • OEM SIT Gas Valve - NG (0820652) OEM SIT Gas Valve - NG (0820652)

    OEM SIT Gas Valve - NG (0820652)

    Replacement natural gas (NG) SIT valve for Enviro, HHT, IHP, Hearthstone, Kozy, Kingsman, Napoleon, and Osburn gas fireplaces, stove and inserts. Fits the following models: Astria Gas Log Sets: MagniFlameOD24NM MagniFlameOD30NM Replaces Astria...
    $174.38
  • Heat N Glo & Quadra-Fire Thermopile (842-0250) Heat N Glo & Quadra-Fire Thermopile (842-0250)
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    Heat N Glo & Quadra-Fire Thermopile (842-0250)

    Replacement thermopile / millivolt generator for Quadra-Fire and Heat and Glo gas stoves. Fits the following models: Quadra-Fire Gas Stoves: Castile Gas Stove Columbia Bay FS Garnet Hudson Bay FS Hudson Bay Insert DV 400 DV 400S DV 40 Step...
    $90.00
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  • HHT On/Off Switch (SRV32D0232) HHT On/Off Switch (SRV32D0232)
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    HHT On/Off Switch (SRV32D0232)

    Replacement On/Off switch for Heat N Glo, Quadra-Fire, Harman and Vermont Castings gas and wood stoves and fireplaces. Fits the following models: Quadra-Fire Wood Stove: 5100-i ACT Quadra-Fire Gas Stoves: Castile Gas Columbia Bay FS - All...
    $19.00
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  • Quadra-Fire GB40-I Convection Blower (842-3360) Quadra-Fire GB40-I Convection Blower (842-3360)
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    Quadra-Fire GB40-I Convection Blower (842-3360)

    Replacement Convection Blower for Quadra-Fire gas fireplaces. Fits the following models: Quadra-fire Gas Fireplaces: GB40-I (Serial #'s 253377 and above) If your GB40-I has a serial number 253376 or lower, you will need this blower 812-4900...
    $190.00
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Why Choose Us for Your Stove Parts?

We stock both OEM and aftermarket parts to give you the best of both worlds — quality where it matters and savings where it counts.

Most competitors only carry popular aftermarket parts like blowers and igniters. We go beyond that — offering full system support, including air tubes, baffle panels, trim pieces, fasteners, and other hard-to-find components. Whether you're repairing a minor issue or rebuilding your stove from the ground up, we've got every part — not just the easy ones.